KR960022347A - 분말 경소 백운석 제조방법 - Google Patents
분말 경소 백운석 제조방법 Download PDFInfo
- Publication number
- KR960022347A KR960022347A KR1019940033453A KR19940033453A KR960022347A KR 960022347 A KR960022347 A KR 960022347A KR 1019940033453 A KR1019940033453 A KR 1019940033453A KR 19940033453 A KR19940033453 A KR 19940033453A KR 960022347 A KR960022347 A KR 960022347A
- Authority
- KR
- South Korea
- Prior art keywords
- dolomite
- manufacturing
- drying
- sludge generated
- steel mill
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/06—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on oxide mixtures derived from dolomite
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
본 발명은 일관 제철소에서 발생되는 백운석 슬러지를 괴상화 처리한 다음 건조 및 적절한 소성처리를 하여 분발생을 최대로 억제할 수 있는 분말 경소 백운석의 제조방법을 제공하고자 하는데, 그 목직이 있다.
상기 목적을 달성하기 윈한 본 발명은, 일관 제철소에서 발생되는 백운석 슬러지를 통상의 방법으로 괴상화 처리한 다음 건조시킨후, 800∼1000℃의 온도에서 40~80분 동안 소성하는 분말 경소 백운석의 제조방법에 관한 것을 그 요지로 한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 일관 제철소에서 발생되는 백운석 슬러지를 통상의 방법으로 괴상화 처리한 다음 건조시킨후, 800~10000℃의 온도에서 40~80분 동안 소성하는 것을 포함하여 구성됨을 특징으로 하는 분말 경소 백운석의 제조방법.※ 참고사항:최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940033453A KR970008744B1 (ko) | 1994-12-09 | 1994-12-09 | 분말 경소 백운석 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940033453A KR970008744B1 (ko) | 1994-12-09 | 1994-12-09 | 분말 경소 백운석 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960022347A true KR960022347A (ko) | 1996-07-18 |
| KR970008744B1 KR970008744B1 (ko) | 1997-05-28 |
Family
ID=19400832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940033453A KR970008744B1 (ko) | 1994-12-09 | 1994-12-09 | 분말 경소 백운석 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR970008744B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101296733B1 (ko) * | 2011-10-27 | 2013-08-20 | 주식회사 포스코 | 소결광 제조용 대차의 통기공 형성방법 |
| KR101320701B1 (ko) * | 2011-10-31 | 2013-10-21 | 현대제철 주식회사 | 소결광 제조 방법 |
-
1994
- 1994-12-09 KR KR1019940033453A patent/KR970008744B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR970008744B1 (ko) | 1997-05-28 |
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|---|---|---|---|
| A201 | Request for examination | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20020902 Year of fee payment: 6 |
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| LAPS | Lapse due to unpaid annual fee |